package sk.mucha.tracking.classes;

import org.apache.wicket.model.AbstractReadOnlyModel;

public class ChallengeModel extends AbstractReadOnlyModel<String> {
	private String challenge;
	
	@Override
	public String getObject() {
		if (challenge == null) {
			challenge = String.format("%04d", (int)(Math.random() * 10000));
		}
		return challenge;
	}
	
	public void reset() {
		challenge = null;
	}


}
